# A337579 (b-file synthesized from sequence entry)
0 1
1 1
2 5
3 202
4 25741
5 6481768
6 2661785172
7 1606979708104
8 1336018641201031
9 1461946920710738032
10 2036450966030220362632
11 3519187269661662800713808
12 7390652429852470066011519746
13 18545709306030399397877283499248
14 54823008100459892066683079355901888
15 188621839026471088419358039473633535392